Direct Operando Spectroscopic Observation of Oxygen Vacancies in Working Ceria-Based Gas Sensors.
ceria
gas sensors
gold
mechanisms
operando
oxygen vacancies
Journal
ACS sensors
ISSN: 2379-3694
Titre abrégé: ACS Sens
Pays: United States
ID NLM: 101669031
Informations de publication
Date de publication:
28 06 2019
28 06 2019
Historique:
pubmed:
24
5
2019
medline:
25
4
2020
entrez:
24
5
2019
Statut:
ppublish
Résumé
Metal-oxide semiconductors are of great interest for gas-sensing applications. We provide new insights into the mode of operation of ceria-based gas sensors during ethanol gas sensing using combined operando Raman-gas-phase FTIR spectroscopy. Visible Raman spectroscopy is employed to monitor the presence of oxygen vacancies in ceria via F
Identifiants
pubmed: 31117364
doi: 10.1021/acssensors.9b00521
doi:
Substances chimiques
Gases
0
Cerium
30K4522N6T
Ethanol
3K9958V90M
ceric oxide
619G5K328Y
Gold
7440-57-5
Oxygen
S88TT14065
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM